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From: Changbin Du <changbin.du@huawei.com>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung Kim
	<namhyung@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin
	<alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, Ian
 Rogers <irogers@google.com>, Adrian Hunter <adrian.hunter@intel.com>,
	<linux-perf-users@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Changbin
 Du <changbin.du@huawei.com>
Subject: [PATCH 4/4] perf trace beauty: Always show mprotect prot even though PROT_NONE
Date: Thu, 18 Apr 2024 21:13:04 +0800
Message-ID: <20240418131304.3188385-5-changbin.du@huawei.com>
In-Reply-To: <20240418131304.3188385-1-changbin.du@huawei.com>
References: <20240418131304.3188385-1-changbin.du@huawei.com>
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Do not omit the flags even though it is PROT_NONE.

Signed-off-by: Changbin Du <changbin.du@huawei.com>
---
 tools/perf/builtin-trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 349550b02f79..7f936f1b5519 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1042,7 +1042,7 @@ static const struct syscall_fmt syscall_fmts[] = {
 		   [4] = { .scnprintf = SCA_MOVE_MOUNT_FLAGS, /* flags */ }, }, },
 	{ .name	    = "mprotect",
 	  .arg = { [0] = { .scnprintf = SCA_HEX,	/* start */ },
-		   [2] = { .scnprintf = SCA_MMAP_PROT,	/* prot */ }, }, },
+		   [2] = { .scnprintf = SCA_MMAP_PROT, .show_zero = true, /* prot */ }, }, },
 	{ .name	    = "mq_unlink",
 	  .arg = { [0] = { .scnprintf = SCA_FILENAME, /* u_name */ }, }, },
 	{ .name	    = "mremap",	    .hexret = true,
-- 
2.34.1